Shoe tree



FIG. 1: is a perspective view showing a shoe tree according to our new design;

FIG. 2: is a top plan view thereof;

FIG. 3: is a bottom plan view thereof;

FIG. 4: is a rear elevational view thereof;

FIG. 5: is a front elevational view thereof;

FIG. 6: is a right-hand side elevational view thereof; and,

FIG. 7: is a left-hand side elevational view thereof.

The broken line showing of split toe portion is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a shoe tree, as shown and described. 